[  780.089402] irq 51: nobody cared (try booting with the "irqpoll" option)
[  780.089515] CPU: 0 UID: 0 PID: 3423 Comm: perl Not tainted 6.18.0-virtme #1 PREEMPT(voluntary) 
[  780.089517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.089519] Call Trace:
[  780.089523]  <IRQ>
[  780.089533]  dump_stack_lvl+0x4d/0x70
[  780.089539]  __report_bad_irq+0x35/0xb8
[  780.089541]  note_interrupt.cold+0x28/0x66
[  780.089543]  handle_irq_event+0x6e/0x80
[  780.089546]  handle_edge_irq+0xbc/0x180
[  780.089548]  __common_interrupt+0x40/0xd0
[  780.089550]  ? __sysvec_apic_timer_interrupt+0x52/0xf0
[  780.089553]  common_interrupt+0x82/0xa0
[  780.089558]  </IRQ>
[  780.089559]  <TASK>
[  780.089559]  asm_common_interrupt+0x26/0x40
[  780.089562] RIP: 0010:_raw_spin_unlock_irqrestore+0x1c/0x30
[  780.089565] Code: 00 66 90 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 0f 1f 44 00 00 c6 07 00 f7 c6 00 02 00 00 74 01 fb 65 ff 0d 44 52 e9 00 <74> 01 c3 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f
[  780.089566] RSP: 0018:ff61154541043d38 EFLAGS: 00000286
[  780.089568] RAX: 00000000ffffffff RBX: ff1a41190205c000 RCX: 0000000000000017
[  780.089569] RDX: ffffffff861c0cb5 RSI: 0000000000000286 RDI: ffffffff874ba400
[  780.089569] RBP: 0000000000000001 R08: 0000000000000001 R09: ff1a4119050ac400
[  780.089570] R10: ff61154541043e68 R11: 0000000000000001 R12: ffffffff874ba400
[  780.089570] R13: ff6115454034f2a8 R14: ff1a4119050ac400 R15: 0000000000000286
[  780.089571]  ? rpm_suspend+0x185/0x5e0
[  780.089575]  uart_write+0xb4/0x270
[  780.089578]  n_tty_write+0x153/0x530
[  780.089580]  ? swake_up_all+0xd0/0xd0
[  780.089582]  file_tty_write.isra.0+0x15b/0x2a0
[  780.089585]  vfs_write+0x258/0x4d0
[  780.089588]  ? __hrtimer_run_queues+0x161/0x2a0
[  780.089590]  ksys_write+0x73/0xe0
[  780.089592]  do_syscall_64+0xa4/0xfc0
[  780.089594]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.089595] RIP: 0033:0x7fa0f0f9cc5e
[  780.089597] Code: 4d 89 d8 e8 14 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.089597] RSP: 002b:00007ffdefe23070 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  780.089599] RAX: ffffffffffffffda RBX: 000055e35189e230 RCX: 00007fa0f0f9cc5e
[  780.089599] RDX: 0000000000000001 RSI: 000055e35189e230 RDI: 0000000000000001
[  780.089599] RBP: 00007ffdefe23080 R08: 0000000000000000 R09: 0000000000000000
[  780.089600] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
[  780.089600] R13: 000055e35185f010 R14: 0000000000000001 R15: 000055e35189e230
[  780.089601]  </TASK>
[  780.089601] handlers:
[  780.091081] [<000000000827752e>] serial8250_interrupt
[  780.091111] Disabling IRQ #51